.f-l{
  float: left;
}

.f-r{
  float: right;
}

.c-f{
  clear: both;
}

.d-ib{
  display: inline-block;
}

.d-if{
  display: inline-flex;
}

.d-b{
  display: block;
}

.d-n{
  display: none;
}

.t-l{
  text-align: left;
}

.t-r{
  text-align: right;
}

.t-c{
  text-align: center;
}

.v-t{
  vertical-align: top;
}

.v-b{
  vertical-align: bottom;
}

.v-m{
  vertical-align: middle;
}

.p-a{
  position: absolute;
}

.p-r{
  position: relative;
}

.p-f{
  position: fixed;
}

.btn-no{
  border: none;
}

.c-p{
  cursor: pointer;
}
